Will It Stick for ChatGPT
app.willitstick/will-it-stick
Tests whether your message will stick: grades readability and memorability before you send.
client:ChatGPT
transport:streamable-http
tools:2
Install Will It Stick in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.willitstick.app/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs